5503551779177 has 2 divisors, whose sum is σ = 5503551779178. Its totient is φ = 5503551779176.

The previous prime is 5503551779147. The next prime is 5503551779203. The reversal of 5503551779177 is 7719771553055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5489363157721 + 14188621456 = 2342939^2 + 119116^2 .

It is a cyclic number.

It is not a de Polignac number, because 5503551779177 - 2¹⁶ = 5503551713641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5503551779147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751775889588 + 2751775889589.

It is an arithmetic number, because the mean of its divisors is an integer number (2751775889589).

Almost surely, 2^{5503551779177} is an apocalyptic number.

It is an amenable number.

5503551779177 is a deficient number, since it is larger than the sum of its proper divisors (1).

5503551779177 is an equidigital number, since it uses as much as digits as its factorization.

5503551779177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40516875, while the sum is 62.

The spelling of 5503551779177 in words is "five trillion, five hundred three billion, five hundred fifty-one million, seven hundred seventy-nine thousand, one hundred seventy-seven".